Test Specification Min Max ASSAY (DRIED BASIS) 99.0 - 101.0 % 99.0 - 101.0 % ACIDITY TO PASS TEST TO PASS TEST HEAVY METALS 20 ppm LOSS ON DRYING 0.50%...

Test Specification Min Max ASSAY 96% 96%

Test Specification Min Max ASSAY 94% 94% MELTING POINT 131 - 134 C 131 - 134 C

Test Specification Min Max APPEARANCE

Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY 98.00% 98.00%

Test Specification Min Max ASSAY 98% SPECIFIC GRAVITY @ 20/20 C 0.813 0.818 ACIDITY 0.03% METHYL ETHYL KETONE 0.20% WATER 0.50%

Test Specification Min Max ASSAY (by TITRATION) APPROX. 95 % APPROX. 95 %

Test Specification Min Max ASSAY 99% 99%

Test Specification Min Max ASSAY (by GC) 99% FREE ACID (as CH[@3@]COOH) 0.50% IRON (Fe) 0.00% COBALT (Co) 0.00% NICKEL (Ni) 0.00% COPPER (Cu) 0.00% LEAD (Pb) 0.00% ZINC (Zn)...

Test Specification Min Max ASSAY APPROX. 98 % APPROX. 98 %

Test Specification Min Max ASSAY (C[@6@]H[@5@]COONa) 99% ARSENIC (As) 0.00% HEAVY METALS (as Pb) 0.00% WATER 1.50%

Test Specification Min Max ABSORBANCE MAX. 257 - 267 nm 257 - 267 nm

Test Specification Min Max PURITY (by TLC) ONE SPOT ONE SPOT ABSORBANCE OF A 5% SOLUTION @ 300 nm 0.1 A.U

Test Specification Min Max APPEARANCE White powder White powder

Test Specification Min Max ASSAY 97%

Test Specification Min Max ASSAY 98% 98% RETEST DATE

Test Specification Min Max ASSAY APPROX. 99 % APPROX. 99 %

Test Specification Min Max ASSAY 99% 99%

Test Specification Min Max ASSAY 98%

Test Specification Min Max NO SPECIFICATIONS

Test Specification Min Max ASSAY 98% RETEST DATE

Test Specification Min Max ASSAY (DRIED BASIS) 98.00% MOISTURE 8.00%

Test Specification Min Max WEIGHT AVERAGE MOLECULAR WEIGHT 35,000 45,000 NUMBER AVERAGE MOLECULAR WEIGHT 16,000 30,000 SPECIFIC ROTATION +195� to +203� +195� to +203� SAFETY TO PASS TEST TO PASS...

Test Specification Min Max PROTEIN APPROX. 60 % APPROX. 60 %

Test Specification Min Max ASSAY (HPLC) 97 102.00% EXPIRATION DATE

Test Specification Min Max ASSAY 98% WATER 0.25% RESIDUE ON IGNITION 0.05% RETEST DATE

Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY APPROX. 95 % APPROX. 95 %

Test Specification Min Max APPEARANCE

Test Specification Min Max APPEARANCE WHITE XTAL SOLID WHITE XTAL SOLID ASSAY APPROX. 98 % APPROX. 98 % MELTING POINT 88 +/- 4 C 88 +/- 4 C

Test Specification Min Max ASSAY (NH[@3@], by wt.) 20 - 22% 20 - 22% ALUMINUM 20 ppt ANTIMONY (Sb) 10 ppt ARSENIC (As) 10 ppt BARIUM (Ba) 10 ppt BERYLLIUM...